2016 WAEC: 100% CORRECT DATA PROCESSING(Essay),DATA PROCESSING(Obj),QUESTIONS AND ANSWERS – FOR ESSAY,THEORY AND OBJ

 

Data Processing OBJ:
1-10: ABABADABBC
11-20: DCCCDDDCDA
21-30: ABCDCDCDAA
31-40: ABDDACBBAB

(1a) Data handling is the way of collecting facts and can be treated in order to achieve a positive goal.it is the process by which information collected for a given purpose such as research or planning needs to be stored, used and done away with after it is no longer needed.
Data handling ensures the integrity of research data as it addresses concerns relating to confidentiality,security and preservation/retention of research data.for data integrity is of primary concern to ensure that records are not altered,erased,lost or accessed by unauthorised users.

(1b)
(i) Electronic Data handling: this is the process of using computers and other electronic device.

(ii) Non Electronic data handling: this is d process of using paper, files, journal and other non-electronic device.

(1c)
(i) The handling and storage of data are electrically handled
(ii) Managing access right
(iii) Regularly updating Virus protection programs
(iv) Using usernames and password to protect files
(4a)
– Be adaptable
-Be detail – oriented
– Work collaboratively
– Communicate well

 

(2a)
Information processing is the processing of information in any manner detectable by an observer. it is a process that describes everything that changes in the universe, from the falling of a rock to the printing of a text file from a digital computer system.

(2b)
(i) Collection of Data
(ii) Preparation of Data
(iii) Input of Data
(iv) Processing of Data

(2c)
(i) Tasks can be completed faster because computers work at amazing speed.
(ii) Computers can process large amounts of data and generate error-free results, provided that the data is entered correctly.
(iii) Computers can store enormous amounts of data for future use.

(2d)
(i) Some jobs may be lost due to computerization and thus lower the morale of staff members.
(ii) Some staff has to be trained or retrained.
(iii) Extra cost is required to employ specialized staff to operate and design the data processing system.

(4b)
i Nigeria is a computer society.(NCS)
ii Nigeria Internet Group(NIG)
iii Computer Professionals Registration Council of Nigeria (CPCN).
iv Nigeria Internet Exchange (NIA)

(4c)
WiFi – Wireless Fidelity
GUI – Graphical User Interface

(6a)
(i) Creating a folder on the desktop:
Step 1: Right click on mouse
Step2: Click on ‘New’ in the list of option

(ii) Giving name to the folder:
Step 1: Right click on the folder
Step 2: Click on rename option
Step 3: Type a new name

(iii) Sending a file from my document:
Step1: Open ‘my document’
Step2: Right click on the file and click copy
Step3: Open the new folder and paste

(iv) Changing the name of the folder in (6aii) to RESULTS
Step 1: Right click on the folder
Step 2: Click on rename option
Step 3: Type the new name RESULTS

(6bi)
(i)date of birth=Date and Time
(ii)fee=currency

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